---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-32954 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         597       13305           0        2137       15129
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:76:3c:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe76:3cc1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32954) 	08/04/25 	_x86_64_	(4 CPU)

09:13:46     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       367.31     32.56    334.74   1118.88  30789.14
09:16:01       168.12     22.60    145.53   1546.41  34309.62
Average:       267.71     27.58    240.13   1332.64  32549.38

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13893188  15566032   2531780     15.41     68856   1798988    790904      4.53    655296   1649780    238144
09:16:01     13611204  15477016   2813764     17.13     81228   1972588    862552      4.94    798956   1775768     24556
Average:     13752196  15521524   2672772     16.27     75042   1885788    826728      4.73    727126   1712774    131350

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01         ens3    322.03    207.32   1574.21     56.69      0.00      0.00      0.00      0.00
09:15:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
09:16:01         ens3    251.42    217.58   1911.20     44.20      0.00      0.00      0.00      0.00
09:16:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    286.73    212.45   1742.71     50.45      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32954) 	08/04/25 	_x86_64_	(4 CPU)

09:13:46     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     22.89      0.00      1.81      4.42      0.05     70.83
09:15:01          0     32.17      0.00      2.65      3.85      0.07     61.26
09:15:01          1     14.11      0.00      1.35      4.49      0.03     80.02
09:15:01          2     16.48      0.00      1.12      7.06      0.05     75.29
09:15:01          3     28.86      0.00      2.11      2.28      0.05     66.70
09:16:01        all     24.53      0.00      1.70      2.65      0.06     71.06
09:16:01          0     29.45      0.00      2.23      0.27      0.07     67.98
09:16:01          1     30.89      0.00      1.49      0.55      0.08     66.99
09:16:01          2     12.89      0.00      1.39      6.31      0.05     79.36
09:16:01          3     24.84      0.00      1.71      3.50      0.07     69.88
Average:        all     23.71      0.00      1.75      3.54      0.06     70.94
Average:          0     30.81      0.00      2.44      2.05      0.07     64.63
Average:          1     22.50      0.00      1.42      2.52      0.06     73.51
Average:          2     14.68      0.00      1.25      6.68      0.05     77.33
Average:          3     26.85      0.00      1.91      2.89      0.06     68.29